Accessory for a baseball mask



FIG. 1 is a rear perspective view of an accessory for a baseball mask showing my new design;

FIG. 2 is front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof

FIG. 7 is a rear perspective view thereof, shown in a used condition in a helmet shown in broken lines; and,

FIG. 8 is a front perspective view thereof, shown in a used condition in a helmet shown in broken lines.

The broken lines shown in FIGS. 7 and 8 of a helmet and human figure form no part of the claimed design. 

CLAIM The ornamental design for an accessory for a baseball mask, as shown and described. 